Wall sleeve - installation kit for concrete casting
Wall sleeve with metal flange for installation of BVNO & BVNC type valves. The wall sleeve are usually casted as part of the concrete wall and the flange allow secured installation of the valves on the wall opening according to defined manufacturer parameters.
The kit includes one wall sleeve and a rubber gasket.
*several units may be required for installation of SAFE 360 and ARC type systems.





















